1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2 2; RUN: llc -mtriple=thumbv7em-apple-unknown-macho < %s | FileCheck %s 3 4target datalayout = "e-m:o-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64" 5 6declare void @llvm.memcpy.p0.p0.i32(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i32, i1 immarg) #0 7declare void @llvm.memmove.p0.p0.i32(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i32, i1 immarg) #0 8declare void @llvm.memset.p0.i32(ptr noalias nocapture writeonly, i8, i32, i1 immarg) #0 9 10; Check we don't expand memcpy to a loop when the caller 11; even if we have no-builtins attached. 12 13; CHECK: bl _memcpy 14define arm_aapcs_vfpcc void @test_memcpy(ptr %p1, ptr %p2) #1 { 15 call void @llvm.memcpy.p0.p0.i32(ptr %p1, ptr %p2, i32 128, i1 false) 16 ret void 17} 18 19; CHECK: bl _memmove 20define arm_aapcs_vfpcc void @test_memmove(ptr %p1, ptr %p2) #1 { 21 call void @llvm.memmove.p0.p0.i32(ptr %p1, ptr %p2, i32 128, i1 false) 22 ret void 23} 24 25; CHECK: bl _memset 26define arm_aapcs_vfpcc void @test_memset(ptr %p1) #1 { 27 call void @llvm.memset.p0.i32(ptr %p1, i8 0, i32 128, i1 false) 28 ret void 29} 30 31attributes #0 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) } 32attributes #1 = { "no-builtins" } 33